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Rating is 4.8 out of 5.
4.8/5
based on 767 client reviews
  • $200 hourly

    • 5.0/5
    • (42 jobs)
    ๐ŸŒŸ TOP RATED PLUS Cybersecurity Consultant with 100% Job success rate ๐ŸŒŸ โœ… Penetration Testing: Standard, Web application, mobile applications. โœ… Compliance: CMMC, DFARS, NIST 800-53, NIST 800-171, PCI, HIPAA, GDPR, ISO, SOC, SOX, GLBA, FedRAMP, CCPA, and more. โœ… Incident Response: Ransomware recovery, hacking response, forensic investigations. โœ… vCISO: Virtual Chief Information Security Officer โœ… Vulnerability Management: Vulnerability Scanning Hello, It is great to meet you (virtually)! My name is Tyler. I have over 15 years of cyber-security experience in multiple verticals. I have worked with fortune 500 brands, government, military, and intelligence agencies. ๐ŸŒŸ I have provided expert cybersecurity and compliance consulting for startups to hundreds of businesses! ๐ŸŒŸ My core expertise resides in: compliance and governance (PCI, HIPAA, SOC 2, NYSDFS, CMMC, DFARS, ISO, NIST, GDPR, and more), ethical hacking, incident response, penetration testing, secure design and architecture, and public speaking. I am an excellent writer and also possess business savvy. Pairing technical expertise with exemplary writing skills is my forte. I am also fluent in Brazilian Portuguese. I currently hold the following educational degrees and certifications: โœ… Master of Business Administration (MBA) โœ… Bachelor of Science in Cyber-Security โœ… Certified Information Systems Security Professional (CISSP) โœ… GIAC Certified Incident Handler (GCIH) โœ… GIAC Security Essentials Certification (GSEC) โœ… Microsoft Certified Systems Expert (MCSE) โœ… Microsoft Certified Systems Administrator (MCSA) โœ… Microsoft Certified IT Professional (MCITP) โœ… CompTIA Security+ โœ… CompTIA A+ โœ… CIW Web Design Associate WHY CHOOSE ME OVER OTHER FREELANCERS? -Professionalism: I treat all clients with respect and honor their trust in my services. -Expertise: I have expertise across many cybersecurity, information technology, and compliance areas. -Responsiveness: Constant and effective communication is the key to a successful engagement. -Dedication: When i take on a task or project, you deserve my undivided attention and focus! -Versatility: I can easily pivot from many different tasks. Whether your project is a standard penetration test or a Chief Information Security Officer engagement, I have the ability, knowledge, experience, and credentials to adjust based on your requirements. -I have led over 150 incident response cases. -I have brought over 75 organizations to full compliance for DFARS, NIST, PCI, HIPAA, GDPR, and more. -I have conducted over 200 penetration tests. โœ… I will ensure that you get the results that you deserve. My clients trust me to complete their tasks and I ALWAYS deliver! Whether you are seeking a long term partner or a short term project, I am ready to deliver the high quality results that you deserve.
    Featured Skill Encryption
    Certified Information Systems Security Professional
    HIPAA
    Defense Federal Acquisition Regulation Supplement
    Policy Writing
    GDPR
    Internet Security
    Security Analysis
    Information Security
    Security Assessment & Testing
    Application Security
    Incident Response Plan
    Vulnerability Assessment
    Network Security
    Penetration Testing
  • $150 hourly

    • 5.0/5
    • (13 jobs)
    x86, x64, ARM, disassembly, decompilation. Using IDA, Ghidra, Binary Ninja, Frida, Sniffers and other. Desktop, mobile, Android, APK, drivers, firmware, encryption/decryption. File formats, protocols, unpackers, data extraction. Researching binaries, obfuscation.
    Featured Skill Encryption
    Visual Basic
    Delphi
    Data Extraction
    Software Debugging
    Embedded System
    Assembler
    Application Security
    Reverse Engineering
    Assembly Language
    C++
    C#
    HEX
    X86 Assembly Language
  • $50 hourly

    • 5.0/5
    • (41 jobs)
    Web Development, Desktop Development, Android Development, Database System Management Development, API and Cloud Sevices.
    Featured Skill Encryption
    Reverse Engineering
    Next.js
    Node.js
    Electron
    TypeScript
    Android
    JavaScript
    API Integration
    Data Scraping
    SQL
    Data Mining
    Python
  • $250 hourly

    • 4.7/5
    • (28 jobs)
    Possess an innate flair of executing research projects in the field of Network Security, Explainable AI, AI/ML, Blockchain, Cognitive Radio, Machine Reading Comprehension, Agent Based Modelling, Project Management and Cryptography. Logical thinker and strong communicator with noted success of 80+ international publications in IEEE, Springer, Elsevier including books, book chapters, journals and conference papers, 4 patents and 3 million INR funding in Grants. She has 600+ citation count, h-index of 12 and i-10 index of 12 in Google Scholar and 500+ citation count, h-index 11 in Scopus. Editor of 4 Springer books and 1 International journal of Bentham Science Publisher (Scopus indexed). Excellence in driving the development & implementation of objectives for curriculum and instructional evaluation; hiring quality faculty and generating National Grants, establishing Industrial and Foreign collaborations. Impeccable record of e-learning content development and delivering talks on network security, sensor network, DNA cryptography, information theory, organizing international workshops, seminars, conferences on futuristic skills related to Cyber Security and Network Security in collaboration with professional organizations as well as workshops on Pedagogy for Indian Engineering institutions.
    Featured Skill Encryption
    Internet of Things
    Linux
    Curriculum Development
    White Paper Writing
    Data Science Consultation
    Cryptography
    Artificial Neural Network
    Ethical Hacking
    Blockchain
    Computing & Networking
    Research Papers
    Training Online LMS
    Technical Writing
    Network Security
  • $99 hourly

    • 4.8/5
    • (45 jobs)
    I have +15 years of Professional Reverse Engineering, Cybersecurity Expertise and Digital forensic evidence expertise. I specialize in Android Reverse Engineering, iOS Reverse Engineering, Windows and embedded systems, extracting/monitoring, analyzing and decompiling applications, firmware and network traffic. โ€ข Android Reverse Engineering (APK/DEX/ELF), โ€ข iOS Reverse Engineering (IPA/Mach-O) โ€ข Full Reverse Engineering for Windows (EXE/DLL) applications. โ€ข Smali, ARM and x86/x64 Build Analysis for deep code level understanding and patching. โ€ข APK/IPA Build and source code refactoring including binary patching and feature change. โ€ข Network Traffic Capture and SSL Pinning Bypass enable live traffic analysis and API extraction. โ€ข Firmware Reverse Engineering for IoT, ECU and embedded devices (including BLE protocols like BLE 4/5 Coded PHY). โ€ข Software Analysis using industry standard tools like IDA Pro, Ghidra and x64dbg โ€ข Development of Deobfuscation, Custom Plugins and Scripts. โ€ข Reverse Engineering and Modification of Native Android Libraries (.so files) including advanced linking and patching. โ€ข Cryptographic Analysis and Key/Algorithm Extraction from compiled binaries. โ€ข API Extraction and Documentation from obfuscated mobile applications. โ€ข Development of Automated Reverse Engineering Tools to accelerate repetitive tasks. โ€ข Browser Automation and Web Data Extraction via custom Selenium, Puppeteer and Multilogin setups. โ€ข End-to-end security solutions in Cyber โ€‹โ€‹Security including threat detection, incident response and security architecture design โ€ข Professional ethical hacking and security assessment services. โ€ข Uncovering digital evidence through comprehensive computer, mobile, memory and network forensics. After 10 years of working in a high security R&D environment as a cyber operations team leader and on vulnerability research projects, I have developed deep expertise in analyzing complex software structures, identifying obfuscation layers, bypassing advanced protections and encryption mechanisms and reverse engineering.
    Featured Skill Encryption
    Penetration Testing
    Vulnerability Assessment
    Ethical Hacking
    Internet Security
    Cryptography
    Security Engineering
    Python
    Firmware
    iOS
    Android App Development
    Android
    Assembly Language
    Information Security
    Reverse Engineering
  • $35 hourly

    • 5.0/5
    • (515 jobs)
    Certifications that I hold: CEH ( Certified Ethical Hacker) 740 MCSA ( Installation, Storage and Compute with Windows Server 2016) To whom it may concern, In the last years I did more than 500 Penetration Tests and Security Assessments , a real deal. Most of them on Web and Mobile ( Android and iOS ) applications with Finance Background implemented with various technologies and frameworks, server security testing and hardening. Sample reports can be provided who is interested. Prompt responses to your needs. You can consider me as and internal staff of your company , always helping you to do the best in security. --------------------------------------------------------------------- Phishing simulation for your company needs ___________________________________________________________ Professional Load and Stress Testing if you are interested for your application __________________________________________________________
    Featured Skill Encryption
    Security Engineering
    Web Application Security
    Internet Security
    NIST SP 800-53
    Windows Server
    OWASP
    Ethical Hacking
    Manual Testing
    Security Infrastructure
    Network Security
    Penetration Testing
    Application Security
    Kali Linux
    Vulnerability Assessment
    Security Assessment & Testing
  • $30 hourly

    • 4.9/5
    • (101 jobs)
    Machine Learning, AI, Custom agents, Chemo/Biophysics Biotech AI Chatbots for web and mobile QA machines Drug discovery AI NLP/CV Custom AI agents/ Langchain/ Autogen System administration/networking Bioinformatics, chemoinformatics, AI Biotech and medical software development, Machine Learning /// Cybersecurity, Deep Learning: Project management - Biotech Team leading - Scientific computing, Medical research OSINT/ VA work Information security Crypto/Blockchain Deep Learning, Scientific computation ////
    Featured Skill Encryption
    Ethical Hacking
    Information Security Audit
    Biomedical Engineering
    Bioinformatics
    Drug Discovery
    Project Management
    Information Security
    Medical Informatics
    Biotechnology
    Artificial Intelligence
    ChatGPT
    Python
    Chatbot
    Technical Support
    Machine Learning
  • $40 hourly

    • 4.9/5
    • (96 jobs)
    I am ISO27001 certified cyber security expert with over 10 years of experience in desktop application development and cyber security. I love taking up challenges that may seem impossible to many, for all types of systems. My main expertise is bypassing defence (antiviruses/firewalls/EDR), removing false positive detections on virustotal, Malware development, web application hacking, penetration testing, API hacking, breaking application security, decompiling, reversing, scam/hacking/blackmail incident research, malware research, Desktop Application Development in C/C++/C# .NET/Python System Security Audits / Malware Cleaning/ System Hardening / System Forensics, bypassing AVs, evasion, injection through latest techniques Technical report writing / Technical Consultation and Analysis (Related to Cyber security)
    Featured Skill Encryption
    Virus Removal
    Writing
    Penetration Testing
    Security Assessment & Testing
    Security Analysis
    Desktop Application
    Article Writing
    Information Security
    System Security
    Security Testing
    Application Security
    Ethical Hacking
    Windows App Development
    C#
    C++
  • $125 hourly

    • 5.0/5
    • (737 jobs)
    Hello! I'm Tristan Curtis, a Top Rated IT Professional / Sr. Software Engineer with a passion for helping people with their technical needs. Backed with a degree in Information and Network Technology, accompanied by multiple certifications, and strengthened by extensive hands-on experience, I am well-equipped to tackle virtually any challenge you throw my way! Understanding the need for prompt assistance, I strive to be available within a moments notice, day or night. I offer a wide array of services including, but not limited to Web Application Development โ–ช๏ธ Backend: PHP, Laravel โ–ช๏ธ Frontend: Vue.js, JavaScript, jQuery, HTML, CSS, Sass, Bootstrap โ–ช๏ธ Databases: MySQL, SQL Server, MariaDB, PostgreSQL โ–ช๏ธ Specializes in: architecting complex web applications from scratch based on a provided design Web Administration โ–ช๏ธ Domain and DNS support โ–ช๏ธ Troubleshooting issues with Nginx, Apache and WHM/cPanel โ–ช๏ธ Fine-tuning PHP FPM for optimal scalability โ–ช๏ธ Installing SSL certificates and addressing renewal issues with LetsEncrypt / Certbot โ–ช๏ธ Migrating websites from one hosting company to another Network Administration โ–ช๏ธ Proficient in managing networks powered by the following vendors: UniFi, pfSense, MikroTik, Cisco โ–ช๏ธ Expertise in deploying and troubleshooting wireless connectivity โ–ช๏ธ Strong knowledge of VPN connectivity for remote access and site-to-site connections โ–ช๏ธ Experience developing custom splash pages / captive portals to authorize wireless connections Desktop Administration โ–ช๏ธ Experience with the following operating systems: Windows, Mac OS, Ubuntu and various other Linux distros โ–ช๏ธ Virtual desktop administration utilizing VMware Horizon Database Administration โ–ช๏ธ Experience with: MySQL, MS SQL Server, MariaDB and PostgreSQL โ–ช๏ธ Familiarity with: Google Cloud SQL and AWS RDS Virtual Infrastructure Administration โ–ช๏ธ Proficient in VMware ESXI/VMware vCenter and Hyper-V Email Administration โ–ช๏ธ Setting up SPF, DKIM and DMARC for enhanced email security โ–ช๏ธ Troubleshooting email deliverability issues โ–ช๏ธ Seamless migration of email from one platform to another โ–ช๏ธ Well versed in Google Workspace and Office 365
    Featured Skill Encryption
    VMware Administration
    Data Migration
    Email Deliverability
    Web Hosting
    Twilio API
    Domain Migration
    MySQL
    Network Administration
    Laravel
    SSL
    PHP
    Ubiquiti
    DNS
    System Administration
  • $35 hourly

    • 5.0/5
    • (52 jobs)
    โœ… JAVA โœ… Spring โœ… Thymeleaf โœ… Rest API I am a solutions provider, share with me your requirements and I will give you a complete solution, front-end to back-end. I'll take care of the whole building process. You just sit, drink a beer and enjoy your app I have experience working as a developer, team leader, and project manager. As a developer I make modular, clean, object-oriented and well-commented code, always aiming quality and intelligence in the solutions. My solutions are complete, front-end to back-end. I have experience with: java, swing, J2EE mobile development (android - java native) spring boot, spring MVC, spring roo,spring-security, spring data, thymeleaf ... HTML, CSS,javascript,angular SQL databases like MySQL, PGSQL, SQL server and ORACLE NoSQL databases like MongoDB, Cassandra JPA, hibernate elasticsearch, kibana, Redis maven, Gradle, GIT, Jira, Jenkins, docker, kubernetes ๐ŸŒŸ WHY CHOOSE ME OVER OTHER FREELANCERS? ๐ŸŒŸ โœ… Client Reviews: I focus on providing VALUE to all of my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are immensely important to me and the value that I provide. โœ… Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW" โœ… Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. โœ… Resilience: Reach out to any of my Current of Former Clients and ask them about my Resilience. Any issue that my Clients face, I attack them and find a SOLUTION. โœ… Kindness: One of the biggest aspects of my life that I implement in every facet of my life. Treating everyone with respect, understanding all situations, and genuinely wanting to IMPROVE my Client's situations. I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!
    Featured Skill Encryption
    MySQL Programming
    Container
    Application Security
    HTML
    CSS
    Amazon Web Services
    Docker
    Kubernetes
    Spring Data
    RESTful API
    API Integration
    Hibernate
    Spring Boot
    Java
    Java Persistence API
  • $60 hourly

    • 4.6/5
    • (17 jobs)
    โ—พCryptography โ—พ C/C++, Python, Bash Scripting โ—พInformation security โ—พ Reverse Engineering โ—พ Malware Analysis โ—พ Network Security โ—พ Research and Development (Research Paper) โ—พ Information security Article writing โ—พ Academic assignments and problem solving โ—พ Cryptology +โ–ช๏ธEncryption +โ–ช๏ธPKI +โ–ช๏ธPost Quantum Cryptography(PQC) +โ–ช๏ธMulti-Party Computation(MPC) +โ–ช๏ธDigital Signature and Certificates +โ–ช๏ธAuthentication and Identification +โ–ช๏ธHash Functions +โ–ช๏ธProtocols and mechanism +โ–ช๏ธKey Establishment and Management +โ–ช๏ธZero Knowldge Proof +โ–ช๏ธECC
    Featured Skill Encryption
    Security Analysis
    Linux
    Academic Research
    Penetration Testing
    Reverse Engineering
    FPGA
    Xilinx
    Verilog
    CUDA
    Python
    C++
    C
    Information Security
    Cryptography
  • $28 hourly

    • 5.0/5
    • (33 jobs)
    I am passionate about automating everything. Very interested in integrating various technology pieces. Love Javascript, ETL, Web hosting, Docker, Traefik, AWS, Python. Works with various teams spreads across the global timing. โœ… Container Technology : Docker, Kubernetes, ECS. โœ… Cloud Technology : AWS, Digital Ocean, Azure. โœ… Programming Language : Python, Shell Scripting, JavaScript โœ… AWS Services : S3, Lambda, Cloudfront, ECS, Fargate, Glue, Athena, EC2, IAM. Data Integration projects and related work โœ… Worked on Mirth Connect for past 6 years with various healthcare integrations. โœ… Integrated EPIC Patient facing app โœ… Integrated Sure Script secure messaging โœ… Worked on various PM/EMR/EHR integration like - Athena, Modmed, AdvancedMD, Nextgen, Nexttech. โœ… AWS HIPPAA environment setup and maintenance. โœ… HL7v2.x - SIU, ADT, DFT bidirectional integration. โœ… EDI X12 - 837, 850, 855, 810. DevOps Projects and Work โœ… Developed an auto scheduler Lambda function to turn on/off EC2 at scheduled time. โœ… OpenVPN setup. โœ… Upgrading EBS size, types, EC2 type, AMI, configuring various Cloudfront alerts like EBS size โœ… alerts, EC2 CPU alerts, Billing alerts. โœ… Configuring VPC with private and public accessible resource configurations. โœ… Run AWS Security Hub, analyze report and fix issues by severity level. โœ… Worked on compliance checklist for PCI, HIPAA. โœ… IAM creating users, enabling Multi-Factor Authentication (MFA) for users, user permissions, โœ… creating roles, policies and groups.
    Featured Skill Encryption
    OCR Software
    Data Engineering
    Mirth Connect
    Health Level 7
    Apache NiFi
    Automation
    DevOps
    dbt
    AWS Lambda
    FHIR
    PDF
    Data Warehousing & ETL Software
    Serverless Stack
    Healthcare IT
    Linux
    Data Extraction
    Python
  • $150 hourly

    • 4.8/5
    • (12 jobs)
    PKI Security products and solutions related Cryptography, PKCS#11, HSM, Smart Card, Multi-factor Authentication, OTP Authentication, Bio-metric authentication, Application Security, Encryption, Digital Signature, CSP, Credential Provider, solution conforming to NIST FIPS-140 level 2/3 certification, PIV, CAC, Entrust, Id-entrust, CMS solutions, MS Identity life cycle Manager, Minidriver, SSL and VPN integration, Various Identity access control and management solutions, PDF Signing on Mobile, Remote PDF signing, Personalization of NFC mifare Classic 1K and 4Ksmart card, Access authentications, Worked on solutions targeted for Desktop (Windows, Linux, Mac), Embedded Software, IOT Device solutions, Android Native Development, Cloud solutions, - Languages*:: C, C++, Java, QT, C# ,Python,Javascript, TypeScript - Operating System:: Windows, Android,vxWorks, Linux, Embedded Linux - Tools:: GCC, GDB,LLVM, LLD, Android Studio, Shell scripting, Eclipse, Visual Studio - Standards/ API:: PKCS # 11, #12 , MS CAPI, Credential Provider, TokenD, KeyChain APIs, ISO - 7816, Bluetooth / Bluetooth LE APIs, FIPS-140 level 2 & 3, KMIP specification, FIDO specifications, PCSC lite, EMV specification, Master/Visa, ANSI Standard for key exchanges, TR31 and TR34 Key blocks, PIN, PCI DSS, CCSS level 3, - OpenSource:: OpenSSL, OpenSSH, BouncyCastle (FIPS/Non-Fips) - Web Technologies:: NodeJS, Protobuffer, DJanfo, Angular, HTML, CSS, React.js, Next.js, XML, WS security - HSM: IBM CloudHSM, AWS-CloudHSM, Google Cloud HSM, Azure Cloud HSM, Thales DPoD, Thales Luna HSM, AWS-KMS, Payment HSMs, SafeNet CloudHSM, DPoD, SoftHSM, AWS Payment Cryptography, nShiled, CiperTrust, Utimaco, - Blockchain: Bitcoin and Ethereum signing with CloudHSM, BIP32 Signing, secp256k1 signing, Ethereum Signer with CloudHSM.
    Featured Skill Encryption
    OAuth
    Windows API Development
    Blockchain, NFT & Cryptocurrency
    C++
    Java
    JavaScript
    Reverse Engineering
    NFC
    C
    Android
    Python
    Cryptography
    Application Security
    Information Security
    Linux
    Elliptic Curve Cryptography
  • $140 hourly

    • 5.0/5
    • (84 jobs)
    โœ… ๐Ÿญ๐Ÿฑ+ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—ฒ๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ๐—ฑ ๐— ๐—ถ๐—ฐ๐—ฟ๐—ผ๐˜€๐—ผ๐—ณ๐˜ ๐—”๐˜‡๐˜‚๐—ฟ๐—ฒ | ๐—ข๐—ณ๐—ณ๐—ถ๐—ฐ๐—ฒ ๐Ÿฏ๐Ÿฒ๐Ÿฑ | ๐—ช๐—ถ๐—ป๐—ฑ๐—ผ๐˜„๐˜€ ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ถ๐—ฐ๐—ฎ๐—น ๐—–๐—ผ๐—ป๐˜€๐˜‚๐—น๐˜๐—ฎ๐—ป๐˜/๐—”๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ฐ๐˜ ๐˜„๐—ถ๐˜๐—ต ๐—ฐ๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐˜€๐—ฝ๐—ฎ๐—ป๐—ป๐—ถ๐—ป๐—ด ๐—ฃ๐˜‚๐—ฏ๐—น๐—ถ๐—ฐ ๐—ฆ๐—ฒ๐—ฐ๐˜๐—ผ๐—ฟ, ๐—•๐—ฎ๐—ป๐—ธ๐—ถ๐—ป๐—ด, ๐—˜๐—ป๐—ฒ๐—ฟ๐—ด๐˜†, ๐—ก๐—š๐—ข, ๐—ฅ๐—ฒ๐˜๐—ฎ๐—ถ๐—น, ๐—ง๐—ฒ๐—น๐—ฐ๐—ผ, ๐— ๐—ฆ๐—ฃ, ๐—ฎ๐—ป๐—ฑ ๐—˜๐—ฑ๐˜‚๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐˜€๐—ฒ๐—ฐ๐˜๐—ผ๐—ฟ๐˜€. โœ… ๐Ÿญ๐Ÿฌ+ ๐— ๐—ถ๐—น๐—น๐—ถ๐—ผ๐—ป $ ๐˜๐—ฒ๐—ฐ๐—ต๐—ป๐—ถ๐—ฐ๐—ฎ๐—น ๐—ฐ๐—ผ๐—ป๐˜๐—ฟ๐—ฎ๐—ฐ๐˜๐˜€ ๐—ฎ๐—ป๐—ฑ ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜๐˜€ ๐—ฑ๐—ฒ๐˜€๐—ถ๐—ด๐—ป๐—ฒ๐—ฑ, ๐—ถ๐—บ๐—ฝ๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐—ฒ๐—ฑ, ๐—ฎ๐—ป๐—ฑ ๐—ค๐—”โ€™๐—ฒ๐—ฑ. "๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ธ๐˜ข๐˜ด ๐˜ฆ๐˜น๐˜ฑ๐˜ฆ๐˜ณ๐˜ต ๐˜ช๐˜ฏ ๐˜ต๐˜ฉ๐˜ช๐˜ด ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ. ๐˜Š๐˜ฐ๐˜ฎ๐˜ฎ๐˜ถ๐˜ฏ๐˜ช๐˜ค๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ ๐˜ธ๐˜ข๐˜ด ๐˜ฆ๐˜น๐˜ค๐˜ฆ๐˜ญ๐˜ญ๐˜ฆ๐˜ฏ๐˜ต. ๐˜๐˜ฆ ๐˜ธ๐˜ข๐˜ด ๐˜ข๐˜ญ๐˜ธ๐˜ข๐˜บ๐˜ด ๐˜ฑ๐˜ถ๐˜ฏ๐˜ค๐˜ต๐˜ถ๐˜ข๐˜ญ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฆ๐˜ง๐˜ง๐˜ช๐˜ค๐˜ช๐˜ฆ๐˜ฏ๐˜ต. ๐˜๐˜ช๐˜ด ๐˜ข๐˜ฑ๐˜ฑ๐˜ณ๐˜ฐ๐˜ข๐˜ค๐˜ฉ ๐˜ธ๐˜ข๐˜ด ๐˜ค๐˜ข๐˜ญ๐˜ฎ, ๐˜ณ๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ข๐˜ญ, ๐˜ง๐˜ณ๐˜ช๐˜ฆ๐˜ฏ๐˜ฅ๐˜ญ๐˜บ, ๐˜ฉ๐˜ฆ๐˜ญ๐˜ฑ๐˜ง๐˜ถ๐˜ญ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฑ๐˜ณ๐˜ฐ๐˜ข๐˜ค๐˜ต๐˜ช๐˜ท๐˜ฆ. ๐˜ž๐˜ฐ๐˜ณ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ธ๐˜ช๐˜ต๐˜ฉ ๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ธ๐˜ข๐˜ด ๐˜ข ๐˜ฑ๐˜ญ๐˜ฆ๐˜ข๐˜ด๐˜ถ๐˜ณ๐˜ฆ. ๐˜ž๐˜ฆ ๐˜ข๐˜ณ๐˜ฆ ๐˜ญ๐˜ฐ๐˜ฐ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ง๐˜ฐ๐˜ณ๐˜ธ๐˜ข๐˜ณ๐˜ฅ ๐˜ต๐˜ฐ ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ข๐˜จ๐˜ข๐˜ช๐˜ฏ ๐˜ธ๐˜ช๐˜ต๐˜ฉ ๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ช๐˜ฏ ๐˜ต๐˜ฉ๐˜ฆ ๐˜ฏ๐˜ฆ๐˜ข๐˜ณ ๐˜ง๐˜ถ๐˜ต๐˜ถ๐˜ณ๐˜ฆ ๐˜ข๐˜ด ๐˜ฉ๐˜ฆ ๐˜ฉ๐˜ข๐˜ด ๐˜ฑ๐˜ณ๐˜ฐ๐˜ท๐˜ฆ๐˜ฏ ๐˜ต๐˜ฐ ๐˜ฃ๐˜ฆ ๐˜ข๐˜ฏ ๐˜ช๐˜ฏ๐˜ท๐˜ข๐˜ญ๐˜ถ๐˜ข๐˜ฃ๐˜ญ๐˜ฆ ๐˜ด๐˜ถ๐˜ฑ๐˜ฑ๐˜ฐ๐˜ณ๐˜ต ๐˜ต๐˜ฐ ๐˜ถ๐˜ด ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฉ๐˜ช๐˜ด ๐˜ธ๐˜ข๐˜บ ๐˜ฐ๐˜ง ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ช๐˜ด ๐˜ฐ๐˜ง ๐˜ต๐˜ฉ๐˜ฆ ๐˜ฉ๐˜ช๐˜จ๐˜ฉ๐˜ฆ๐˜ด๐˜ต ๐˜ฑ๐˜ณ๐˜ฐ๐˜ง๐˜ฆ๐˜ด๐˜ด๐˜ช๐˜ฐ๐˜ฏ๐˜ข๐˜ญ ๐˜ฒ๐˜ถ๐˜ข๐˜ญ๐˜ช๐˜ต๐˜บ. ๐˜›๐˜ฉ๐˜ข๐˜ฏ๐˜ฌ ๐˜บ๐˜ฐ๐˜ถ ๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ง๐˜ฐ๐˜ณ ๐˜ข๐˜ญ๐˜ญ ๐˜บ๐˜ฐ๐˜ถ๐˜ณ ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ง๐˜ฐ๐˜ณ ๐˜ต๐˜ฉ๐˜ฆ ๐˜ธ๐˜ข๐˜บ ๐˜ช๐˜ฏ ๐˜ธ๐˜ฉ๐˜ช๐˜ค๐˜ฉ ๐˜บ๐˜ฐ๐˜ถ ๐˜ฎ๐˜ข๐˜ฅ๐˜ฆ ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ธ๐˜ช๐˜ต๐˜ฉ ๐˜บ๐˜ฐ๐˜ถ ๐˜ต๐˜ฐ ๐˜ฃ๐˜ฆ ๐˜ข ๐˜ฑ๐˜ญ๐˜ฆ๐˜ข๐˜ด๐˜ถ๐˜ณ๐˜ฆ." โœ…Experienced in planning, deploying, securing, and troubleshooting Google SSO and Okta technologies โœ…Experienced in security assessments, best practices, well-architected framework, cost optimizations of Microsoft workloads. Examples including ACSC Essential Eight and HIPAA. โœ…Experienced in designing and building Active Directory tiering structure, Privileged Access Workstations (PAW), hardening Active Directory Group Policy Objects (GPO), Intune security policies โœ…Experienced in planning, deploying, migrating, securing, and troubleshooting the following technologies โš™๏ธAzure (App Services, VMs, networking, security, storage, etc.) โš™๏ธMicrosoft 365 โš™๏ธEntra ID (formerly Azure AD) โš™๏ธEntra Internet Access and Private Access โš™๏ธAzure Migrate (Physical, Hyper-V, VMware, etc.) โš™๏ธIntune โš™๏ธSQL Server (High Availability, TDE, and Security lockdown) โš™๏ธAlways-On VPN (Azure AD-joined, Hybrid-joined, SCEP, etc.) โš™๏ธActive Directory Certificate Services (ADCS) PKI โš™๏ธData Loss Prevention (DLP) โš™๏ธMicrosoft Sentinel โš™๏ธAzure Governance โš™๏ธAzure Policy โš™๏ธWindows 10 โš™๏ธMicrosoft Defender for Cloud โš™๏ธMicrosoft Defender for Identity โš™๏ธMicrosoft Defender for Endpoint โš™๏ธMicrosoft Defender for Cloud Apps โš™๏ธSystem Center Configuration Manager (SCCM) โš™๏ธSystem Center Virtual Machine Manager (SCVMM) โš™๏ธPowerShell โš™๏ธSCIM Provisioning and Single Sign-On (SSO) โš™๏ธAzure Virtual Desktop โš™๏ธActive Directory Domain Services (ADDS) โš™๏ธActive Directory Federation Services (ADFS) โš™๏ธAzure Information Protection (AIP) โš™๏ธHyper-V โš™๏ธExchange Online/Exchange Server โš™๏ธTeams/Office Communications Server/Lync Server/ Skype for Business Server โš™๏ธDigicert CertCentral (SSL certificate lifecycle automation) โš™๏ธNerdio โš™๏ธBarracuda Message Archiver โš™๏ธBarracuda Email Gateway Defense (formerly Email Security) โš™๏ธCrowdStrike (remove and uninstall due to update BSOD issue) โš™๏ธKaspersky Security Center โš™๏ธSymantec Endpoint Protection Manager โš™๏ธMcAfee Endpoint Protection (ePO) โš™๏ธUnifi UDM Pro โฑSaving deployment time and man-hours and focusing on quality of delivery "๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ช๐˜ด ๐˜ฐ๐˜ฏ๐˜ฆ ๐˜ฐ๐˜ง ๐˜ต๐˜ฉ๐˜ฆ ๐˜ฎ๐˜ฐ๐˜ด๐˜ต ๐˜ฅ๐˜ฆ๐˜ฅ๐˜ช๐˜ค๐˜ข๐˜ต๐˜ฆ๐˜ฅ, ๐˜ฉ๐˜ข๐˜ณ๐˜ฅ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ช๐˜ฏ๐˜ฏ๐˜ฐ๐˜ท๐˜ข๐˜ต๐˜ช๐˜ท๐˜ฆ ๐˜ฑ๐˜ฆ๐˜ฐ๐˜ฑ๐˜ญ๐˜ฆ ๐˜โ€™๐˜ท๐˜ฆ ๐˜ฉ๐˜ข๐˜ฅ ๐˜ต๐˜ฉ๐˜ฆ ๐˜ฑ๐˜ญ๐˜ฆ๐˜ข๐˜ด๐˜ถ๐˜ณ๐˜ฆ ๐˜ฐ๐˜ง ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ธ๐˜ช๐˜ต๐˜ฉ. ๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ข๐˜ญ๐˜ธ๐˜ข๐˜บ๐˜ด ๐˜จ๐˜ฐ๐˜ฆ๐˜ด ๐˜ข๐˜ฃ๐˜ฐ๐˜ท๐˜ฆ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฃ๐˜ฆ๐˜บ๐˜ฐ๐˜ฏ๐˜ฅ ๐˜ต๐˜ฐ ๐˜ง๐˜ช๐˜ฏ๐˜ข๐˜ญ๐˜ช๐˜ป๐˜ฆ ๐˜ช๐˜ฎ๐˜ฑ๐˜ญ๐˜ฆ๐˜ฎ๐˜ฆ๐˜ฏ๐˜ต๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฆ๐˜ฏ๐˜ด๐˜ถ๐˜ณ๐˜ฆ ๐˜ข ๐˜ด๐˜ถ๐˜ค๐˜ค๐˜ฆ๐˜ด๐˜ด๐˜ง๐˜ถ๐˜ญ ๐˜ค๐˜ฐ๐˜ฎ๐˜ฑ๐˜ญ๐˜ฆ๐˜ต๐˜ช๐˜ฐ๐˜ฏ. ๐˜ˆ๐˜ฎ๐˜ช๐˜ณ ๐˜ช๐˜ด ๐˜ต๐˜ฉ๐˜ฆ ๐˜ต๐˜บ๐˜ฑ๐˜ฆ ๐˜ฐ๐˜ง ๐˜ฑ๐˜ฆ๐˜ณ๐˜ด๐˜ฐ๐˜ฏ ๐˜บ๐˜ฐ๐˜ถ ๐˜ค๐˜ข๐˜ฏ ๐˜ค๐˜ฐ๐˜ถ๐˜ฏ๐˜ต ๐˜ฐ๐˜ฏ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฉ๐˜ช๐˜ด ๐˜ฑ๐˜ฐ๐˜ด๐˜ช๐˜ต๐˜ช๐˜ท๐˜ฆ ๐˜ข๐˜ต๐˜ต๐˜ช๐˜ต๐˜ถ๐˜ฅ๐˜ฆ ๐˜ช๐˜ด ๐˜ค๐˜ฐ๐˜ฏ๐˜ต๐˜ข๐˜จ๐˜ช๐˜ฐ๐˜ถ๐˜ด. ๐˜ ๐˜ธ๐˜ฐ๐˜ถ๐˜ญ๐˜ฅ ๐˜ฉ๐˜ช๐˜จ๐˜ฉ๐˜ญ๐˜บ ๐˜ณ๐˜ฆ๐˜ค๐˜ฐ๐˜ฎ๐˜ฎ๐˜ฆ๐˜ฏ๐˜ฅ ๐˜ฉ๐˜ช๐˜ฎ ๐˜ฅ๐˜ถ๐˜ฆ ๐˜ต๐˜ฐ ๐˜ฉ๐˜ช๐˜ด ๐˜ฆ๐˜น๐˜ฑ๐˜ฆ๐˜ณ๐˜ต๐˜ช๐˜ด๐˜ฆ ๐˜ช๐˜ฏ ๐˜ต๐˜ฉ๐˜ฆ ๐˜ง๐˜ช๐˜ฆ๐˜ญ๐˜ฅ ๐˜ฐ๐˜ง ๐˜ฆ๐˜ฎ๐˜ข๐˜ช๐˜ญ ๐˜ฅ๐˜ฆ๐˜ญ๐˜ช๐˜ท๐˜ฆ๐˜ณ๐˜ข๐˜ฃ๐˜ช๐˜ญ๐˜ช๐˜ต๐˜บ."
    Featured Skill Encryption
    IT Infrastructure
    Virtualization
    Microsoft Exchange Online
    Azure App Service
    Email Deliverability
    SSL Certificate
    Single Sign-On
    Microsoft Active Directory
    Automation
    Microsoft Endpoint Manager
    Windows Server
    DNS
    Microsoft Azure
    Office 365
    Microsoft IIS
  • $150 hourly

    • 5.0/5
    • (38 jobs)
    I specialize in Cybersecurity, threat mitigation (hacking cleanup and repair) and system administration on a enterprise scale, as well as full stack development. Complete, integrated and reliable solutions to the most challenging and unique business IT needs, no matter the complexity or difficulty. Fluent in PHP, HTML, JavaScript, Node, and several other programming languages. Experienced Network architect Cybersecurity preventative monitoring and protection, threat detection, and response Cloud Infrastructure management, consulting, and deployment Web & Database migration, management and repair I am your complete IT solutions provider, with over 5+ years of experience!
    Featured Skill Encryption
    Security Assessment & Testing
    System Administration
    Vulnerability Assessment
    Security Engineering
    Cloud Security
    Malware Removal
    Cloud Management
    Cloud Architecture
    Security Infrastructure
    IT Consultation
    Information Security
    System Hardening
    DevOps
    PHP
    WordPress
  • $190 hourly

    • 4.9/5
    • (507 jobs)
    Based on my 30 years of experience in the field of IT, i am able to complete complex tasks of high difficulty. Working in international corporations allowed me to have a practice with productive and expensive systems. Contracts in the banking sector has taught confidentiality and responsibility and the importance of trust. My main qualification is in system administration. From the direct assembly of the server to the configuration of the operating system. Therefore i have expert knowledge of operation systems Windows\UNIX. Server OS: Microsoft Windows server, RedHat, Ubuntu, CentOS, PopOS, Debian, other Linux.. Cloud: Amazon Web Services AWS, Google cloud GCP, Oracle cloud, Microsoft Azure, IBM cloud.. Hosters: Digital Ocean, Hetzner.. Virtualization: Hyper-V, VMWare, VirtualBox, KVM, Proxmox.. Emergency problem resolving. Web, VPN, VPS, Cloud, Virtualization. Hardware troubleshoting and repair. Security networking. Infrastructure protection. BIOS\FW recovering, updating.
    Featured Skill Encryption
    Postfix SMTP Server
    Microsoft Hyper-V Server
    System Configuration
    Virtualization
    Amazon EC2
    Data Recovery
    Disaster Recovery
    Virtual Private Server
    Hardware Troubleshooting
    Linux System Administration
    System Administration
    Server Virtualization
    Windows Server
  • $30 hourly

    • 5.0/5
    • (98 jobs)
    Consolidating my past involvement in Ethical Hacking, Incident Response, IT Security Governance, and Project Management with solid relational and correspondence capacities, I am sure that I can give work that will surpass your desires. Security Analyst with 10+ years' experience in Endpoint security, Application Security, Change Management, Exception Handling and VAPT. Experience in system and network administration, managing server infrastructures and data center operations. Expert-level knowledge of Amazon EC2, S3, Simple DB, RDS, Elastic Load Balancing, SQS, and other services in the AWS cloud infrastructure such as IAAS, PAAS and SAAS. Deep experience with AWS components such as EC2, S3, Elastic IPs, EBS, Security Groups, Route 53, VPC, Elastic Beanstalk, RDS, DynamoDB, and Cloud Formation. Experience in administration of MS SQL server and MySQL in AWS cloud platform. Configured AWS IAM and Security Group in Public and Private Subnets in VPC. Architected, Designed and Developed the Backup and Archiving, Disaster Recovery in AWS Cloud. Security Tools: Nessus, Nmap, burp suite, Wire shark, Web scarab. Operating Systems & Platform: Kali Linux, Backtrack 5 r3, Windows 7, 8, 8.1,10, MAC. Programming Language: HTML, JavaScript. Framework: Metasploit, OWASP. Endpoint: Sophos, Check Point. Amazon Web Services: Ec2, EBS, IAM, VPC, RDS Azure: VNET, VM (Windows, Linux) Server: Windows 2008 server, windows 2012 server.
    Featured Skill Encryption
    Information Security Consultation
    Security Infrastructure
    Security Assessment & Testing
    Web App Penetration Testing
    Information Security
    Amazon Web Services
    Penetration Testing
    Security Analysis
    Application Security
    Vulnerability Assessment
    Security Testing
    Microsoft Azure
    Kali Linux
    Cloudflare
  • $50 hourly

    • 4.9/5
    • (95 jobs)
    โœ… Starting from Elance.com my team has earned more than $8M. โœ… As you can see from my job record I'm a trusted Coca-Cola Talent Cloud development provider. โœ… Plenty of massive projects accomplished and successfully launched with my 10 years record in IT. โœ… Team-Leader = Team-Player โœ… I have surrounded myself with talented and passionate engineers to bring you a dream-team โœ… AI Research Laboratory We offer deep expertise in the following areas: ๐Ÿ”น Mobile app development ๐Ÿ”น AI app development ๐Ÿ”น Web development ๐Ÿ”น UX/UI design ๐Ÿ”น QA Testing testing the software for problems before it goes live ๐Ÿ”น Discovery business analysis, tech stack choice and project planning ๐Ÿ”น UX Audit Improving user engagement and conversion ๐Ÿ”น IoT app development ๐Ÿ”น 3rd Party API Integrations ๐Ÿ”น DevOps ๐Ÿ“Œ Don't hesitate to invite me at least for the best consulting Mobile App Development: Framework: Flutter with Dart for cross-platform mobile development. Front-end and Back-end: Flutter Widgets for UI, Firebase for real-time databases and hosting, RESTful API integration. Design and Testing: Proficient in UI/UX design with Material Design widgets, unit and widget testing for quality assurance. DevOps and Version Control: Familiarity with Git for version control, and CI/CD tools for efficient deployment.
    Featured Skill Encryption
    Infographic
    Artificial Intelligence
    WordPress
    Machine Learning
    Android App Development
    iOS Development
    Ionic Framework
    Node.js
    PHP
    AngularJS
    Amazon Web Services
  • $165 hourly

    • 5.0/5
    • (34 jobs)
    Sr. Architect and Engineer specializing in Cybersecurity, Networks, Cloud, and IT Systems with proven international business experience and management skills. UPWORK experience: 9000+ work hours, 100% Job Success, Top Rated Plus, Expert-Vetted. With 15+ years of professional experience, I provide a complete set of services from proven advanced technical solutions and methodologies to business development, team-building, and management. I have successfully delivered complex projects across heterogeneous environments such as Telco/ISP providers, SMB, and Large International Enterprises in USA, Europe & Globally. Main offered services include: โ€ข Cybersecurity Architect โ€ข Network Architect โ€ข System Architect โ€ข Cloud Architect โ€ข Digital transformation โ€ข Solution design and implementation โ€ข IT strategy development โ€ข Information Security Manager โ€ข vCTO | vCIO | vCISO โ€ข Executive Consultant Highly experienced SME in the following technology fields: Information Security & Cyber Security โ€ข Develop & enhance Cybersecurity management frameworks. โ€ข Develop, implement & monitor strategic, comprehensive enterprise information security & IT risk management programs. โ€ข Develop, and maintain cybersecurity policies, standards, baselines, guidelines, and procedures. Network/IT/System Security โ€ข Firewall, UTM, NGFW & NG-IPS protection: Fortigate, FortiManager, FortiAnalyzer, Cisco (ASA FirePower), Barracuda, pfSense, Checkpoint, PaloAlto, SonicWall, WatchGuard โ€ข Email Security: Cisco, Barracuda, Mimecast, Microsoft โ€ข Web Security: Cisco, Barracuda, Fortinet, McAfee, Zscaler โ€ข Proxy and Reverse Proxy: Squid, Nginx, Dante โ€ข IPSec VPN & SDWAN: Cisco DMVPN, HPE ADVPN, Fortigate ADVPN โ€ข SSL VPN: Fortigate, Cisco, PaloAlto, Barracuda, SonicWall, OpenVPN, pfSense, Swan, OpenConnect โ€ข Network Access Control (802.1X, Radius, Tacacs+โ€ฆ), BYOD and MDM : Aruba ClearPass, Cisco ISE, PacketFence, NPS, Genians, Intune... โ€ข ZTNA Expert with all leading multi-vendor solutions โ€ข IAM SSO SAML2 Oauth: OKTA, Keycloack, Auth0 โ€ข DLP & CASB Bitglass, Forcepoint โ€ข EDR McAfee, Sophos, SentinelOne... โ€ข SIEM and SOC solutions - Wazuh, Fortinet, Splunk... IT Cloud/Systems/Virtualization/Backup/DR โ€ข Hybrid Cloud, Multi Cloud Architecture โ€ข Cloud Infrastructure Security, Networking, Storage, VPC (AWS, Azure, OVH, OpenStack...) โ€ข Virtualization planning, implementation, tuning (VMware, Proxmox, KVM, Hyper-V) โ€ข Hyperconverged HCI solutions ESXi & vSAN, Proxmox & CEPH โ€ข Linux Systems deployment, administration and development (Debian Ubuntu OpenSuSE CentOS RedHat) including performance optimization, hardening, scripting, HA, backup & restore โ€ข Windows Server architecture & administration (Hyper-V AD GPO DNS DHCP PKI File Server ...) โ€ข SAN (FC/FCoE), ISCSi, NAS(File) โ€ข VDI and Virtual App (Microsoft, VMware, Citrix) โ€ข Load Balancer/Application Delivery: HAproxy, Nginx, Barracuda, F5 โ€ข ElasticSearch & OpenSearch design & implementation โ€ข Critical HA Database clusters: PostgreSQL & MySQL โ€ข HA, Backup & Disaster Recovery planning & deployment (Veeam, VMware, Proxmox, Linux, AWS, Azure, Windows...etc) Network technologies โ€ข Switches: Cisco, HPE, Comware, Aruba OS, Arista, Alcatel, Juniper, Dell โ€ข Routers: Cisco, HPE, Comware, Alcatel, Juniper, Mikrotik โ€ข WiFi Mobility: Aruba OS & Central, Cisco, Meraki, Ubiquity, Mikrotik โ€ข MPLS L2/L3 VPN, MP-BGP, VPLS, SDWAN โ€ข BGP, OSPF, IS-IS, EIGRP routing protocols โ€ข FRR, VyOS, Bird โ€ข VLAN, QinQ, VXLAN, EVPN L2 scalable overlay networks โ€ข ACL, PBR, NAT, QoS, NAS; large-scale DHCP/DNS โ€ข IGMP L2 and PIM L3 multicast โ€ข Secure WiFi planning: controller managed & cloud-managed โ€ข NMS, EMS, FCPAS and OSS/BSS systems - LibreNMS, Zabbix, Nagios, Cacti Some of the most notable certifications I hold are: โ€ข CISSP - ISC2 โ€ข HPE Master Accredited Solution Expert - Network Solutions โ€ข HPE Accredited Solutions Expert - Network Architect โ€ข SUSE Cert. Linux Admin.: SLES In addition to technical skills, I deliver proven business operations experience for: โ€ข Business development planning and acquiring the correct technology โ€ข Project Management โ€ข Team building and management โ€ข RFP preparation Proposal preparation (technical/commercial) โ€ข Pre-sales & Sales Management โ€ข Business development, planning, and acquiring the correct technology โ€ข Project Management โ€ข Team building and management โ€ข RFP preparation Proposal preparation (technical/commercial) โ€ข Pre-sales & Sales Management โ€ข Business partnership establishment and management with leading companies such as HPE, Aruba, Fortinet, Cisco, IBM, Dell, Microsoftโ€ฆ and many more I am an avid learner, enabling me to swiftly adapt to new business environments and new project needs. Excellent communication and interpersonal skills combined with my long experience in team-leading & management enable me to collaborate strongly and work in global project teams with multiple members (in both leading or supporting roles).
    Featured Skill Encryption
    Certified Information Systems Security Professional
    Firewall
    High Availability and Disaster Recovery
    NIST Cybersecurity Framework
    Network Design
    Network Architecture
    Solution Architecture
    Cloud Architecture
    Cloud Security
    Business Development
    System Administration
    Cybersecurity Management
    Information Security
    VPN
    Network Security
  • $150 hourly

    • 5.0/5
    • (289 jobs)
    I am a cybersecurity professional with a Master's Degree in Cyber Operations and two years of work experience in cybersecurity research and development at a world-class R&D laboratory. In that job, I gained experience in network traffic analysis, malware analysis, and cryptography. For the past seven years, I have worked as a freelancer, providing content development, course creation, and consulting in cybersecurity and blockchain security. I specialize in development of technical content (blogs, whitepapers, case studies, and courseware) in the field of cybersecurity. I currently hold the Certified Ethical Hacker and Certified Blockchain Security Professional certifications.
    Featured Skill Encryption
    Reverse Engineering
    Cryptocurrency
    Blockchain
    Cryptography
    Information Security
  • $55 hourly

    • 5.0/5
    • (45 jobs)
    Iโ€™ve helped companies get ISO 27001/SOC-2/PCI-DSS/FedRAMP/CMMC certifications and compliance against standards such as NIST and HIPAA. I offer ๐— ๐—ข๐—ก๐—˜๐—ฌ-๐—•๐—”๐—–๐—ž ๐—š๐—จ๐—”๐—ฅ๐—”๐—ก๐—ง๐—˜๐—˜ to my clients against ISO 27001, SOC 2 and PCI-DSS compliance! Are your clients requesting security certifications or compliance against HIPAA, ISO 27001, SOC 2, PCI-DSS, or FedRAMP etc.? Do you want a cost effective solution for achieving and maintaining compliance? Do you want help is filling out the security assessment questionnaires and want someone to respond in a way that you are able to win the deal? Do you want surety/ confirmation that your certification project will be a success and you won't loose money over consultation? If you have already purchased a DIY compliance tool (Drata, Vanta, Thoropass/HeyLaika, Sprinto, OneTrust Compliance Automatization/Tugboat Logic, SecureFrame, and so on) but donโ€™t have the time and energy to achieve and maintain compliance) Do you want to enhance your company's current security posture? MY PROFILE I have over 10 years of experience and have worked within IT GRC (Governance, Risk, Compliance), internal controls and review assurance roles within financial, telecom, fintech and banking industry. The combination of Information technology, accounting & auditing has molded me into an individual who can perform IS Audits (General Controls, Application Controls, Specialized Audits, IT policy & SOPs), IT risk reviews (Risk Assessments, BCP & DR, Risk Mitigation & Control Design), Ethical Hacking, Functional Reviews & QA (Quality Assurance) Services, IT security consultancy (IS Policy & Implementation under different frameworks i.e. 27001, NIST, COBIT 5, PCI, HiTrust, HIPAA, GDPR, SOC 2, SOX) and pre-implementation & post-implementation project reviews, BRD creation by following industry best practices. I can secure your cloud environment with expertise in AWS and Azure by following security hardening best practices. I have also served as DPO (Data Protection Officer) for various clients to help them conform with GDPR requirements. MY CREDENTIALS - CISSP (Certified Information Systems Security Professional) - USA - CISA (Certified in Information System Audit) - USA - CRISC (Certified in Risk & Information Systems Control) - USA - CGEIT (Certified in Governance of Enterprise IT) - USA - SQL Fundamentals (Oracle) - EH (Ethical Hacker) - Cyber security Fundamentals Certification - Kaspersky - Google Analytics - NSE 5 (Network Security Analyst) Tags: Information Security Analyst Chief Information Security Officer ( CISO ) Information Security Manager SOC Analyst SOC (Security Operations Center) Tools: SIEM, CrowdStrike Falcon, Fortinet, FortiAnalyzer, FortiGate, FortiSIEM, Stellar Cyber, Cylance, Splunk, AWS CloudWatch, Microsoft Defender (Azure), AWS CloudTower, GCP
    Featured Skill Encryption
    Information Security Consultation
    Information Security
    Cybersecurity Management
    Security Policies & Procedures Documentation
    PCI
    Cloud Security Framework
    NIST SP 800-53
    SOC 2
    HIPAA
    Information Security Audit
    IT General Controls Testing
    Security Operation Center
    ISO 27001
    SOC 2 Report
  • $120 hourly

    • 5.0/5
    • (40 jobs)
    Top Rated Plus DevOps Engineer | Cloud Architect specializing in CI/CD, Kubernetes, and CloudOps on AWS & GCP. I help companies reduce deployment time by 40%, optimize cloud costs by 30%, and enhance security with automated solutions. A seasoned professional with over 18 years of hands-on experience in advanced multiplatform DevOps, system administration, and programming. Expertise in architecting and managing large-scale infrastructure on cloud platforms, implementing CI/CD pipelines, and ensuring network security. Proven ability to deliver high-performance solutions, improve system reliability, and align IT operations with business goals. --- โšก Core Competencies โ€ข โ˜๏ธ Cloud Platforms: AWS, Google Cloud Platform (GCP), Microsoft Azure, Yandex Cloud, DigitalOcean, Alibaba Cloud (AliCloud), Scaleway โ€ข ๐Ÿš€ CI/CD & Automation: Jenkins, GitLab CI, GitHub Actions, Bitbucket Pipelines, CircleCI โ€ข ๐Ÿณ Containerization & Orchestration: Docker, Kubernetes, Helm โ€ข ๐Ÿ› ๏ธ Configuration Management: Ansible, Puppet, Chef โ€ข ๐Ÿ—๏ธ Infrastructure as Code (IaC): Terraform, CloudFormation โ€ข ๐Ÿ“ˆ Monitoring & Logging: ELK Stack (Elasticsearch, Logstash, Kibana), Prometheus, Grafana, Datadog, New Relic, Icinga2 โ€ข ๐ŸŒ Networking & Security: VPN, DNS, SSL, Firewalls, Load Balancers (HAProxy, NGINX), SOC2 Compliance โ€ข ๐Ÿ’ป Operating Systems: Linux (Debian, CentOS, Ubuntu), FreeBSD, Windows, Vagrant, VMware โ€ข ๐Ÿ”„ Version Control & Collaboration: GitHub, GitLab, Bitbucket, Jira, Slack, Confluence โ€ข ๐Ÿ—„๏ธ Databases: PostgreSQL, MySQL, MongoDB, Redis, Memcached โ€ข ๐Ÿ’ป Scripting & Programming Languages: Bash, Python, Ruby, Java, PHP, Node.js โ€ข ๐Ÿ•ธ๏ธ Web Servers & Stacks: Apache, Nginx, LAMP, Node.js, Ruby on Rails, WordPress, Magento โ€ข ๐Ÿ” Security & Compliance: SOC2, ITIL, ITSM, Drata --- ๐Ÿ“š Additional Skills โ€ข ๐Ÿ”’ Cloud Security: IAM, Security Groups, VPC, Encryption (KMS) โ€ข โš™๏ธ High Availability & Scalability: Auto-scaling, Load Balancing, Disaster Recovery Planning โ€ข ๐Ÿ› ๏ธ DevOps Practices: Site Reliability Engineering (SRE), Blue-Green Deployments, Canary Releases โ€ข ๐Ÿ—„๏ธ Database Administration: Backup & Recovery, Replication, Performance Tuning โ€ข ๐Ÿ’ฐ Cost Optimization: Cloud Cost Management & Budgeting, Reserved Instances, Spot Instances โ€ข ๐Ÿ“œ Certifications: AWS Certified Solutions Architect, Google Professional Cloud Architect, Azure DevOps Engineer Expert --- ๐ŸŽฏ Specialization โ€ข โš™๏ธ DevOps & Automation: Streamlining software development processes through automation, reducing time-to-market, and improving system resilience. โ€ข โ˜๏ธ Cloud Architecture: Designing and implementing secure, scalable, and cost-efficient cloud infrastructure across various providers. โ€ข ๐Ÿ”’ Networking & Security: Ensuring secure communication and robust network architectures, adhering to best practices in security and compliance (SOC2). ---
    Featured Skill Encryption
    Infrastructure as Code
    Cloud Architecture
    Continuous Integration
    Continuous Delivery
    Prometheus
    Ansible
    Terraform
    Amazon Web Services
    Kubernetes
    CI/CD
    Docker
    DevOps
    Network Monitoring
    Linux
    Google Cloud Platform
  • $150 hourly

    • 4.3/5
    • (47 jobs)
    ##Upwork Expert-Vetted - Top 1% of Talent## AWS architecture and implementation, DevSec(Ops), SDN, Windows/Linux systems administration, ESXi/VMware builds/upgrades, root-cause analysis on infrastructure including networks, enterprise endpoint product test and eval, test case builds. Selective experience working through NIST/CMMC security controls and documentation. Throughout my 15 years I've seen and touched almost everything. Very efficient, communicative and thorough.
    Featured Skill Encryption
    Governance, Risk Management & Compliance
    Cybersecurity Management
    Solution Architecture
    Cloud Engineering Consultation
    Systems Engineering
    Network Design
    Network Security
    Infrastructure Management
    Information Security
    VMware Administration
    Security Engineering
    Microsoft Azure
    Server Virtualization
    Amazon Web Services
    Microsoft Active Directory
  • $100 hourly

    • 5.0/5
    • (28 jobs)
    - ๐ŸŒŸ Expert-Vetted - ๐Ÿ‘ฉ๐Ÿผโ€๐Ÿ’ป 15+ Years of Proven Experience in Cybersecurity, Incident Response, and IT Strategy -๐Ÿ› ๏ธ Hands-on with tools like SIEM, Docker, and AWS - ๐Ÿ… Extensive Cross-Industry Experience collaborating with startups, global corporations, and small and large organizations from various industries including SaaS (B2B and B2C), Logistics, Medical Devices and healthcare companies I am Chartered IT Professional, Google Cybersecurity Career Certificate Graduate, EC Council Certified Chief Information Security Officer, Certified Information Systems Security Auditor, Certified ISO 27001 Lead Implementer, Certified ISO 27001 Lead Auditor, OWASP Core Security Belt Certified, OWASP API Security Certified, Certified Identity Governance Expert, Certified Identity and Access Manager, Certified GRC Professional, Certified GRC Auditor, Integrated Data Privacy Professional, Certified Scrum Master, BCG Certified Strategy Consultant, Six Sigma Black Belt Professional, GDPR Certified Data Protection Officer, Certified HIPAA Officer & results driven management consultant with 15 years experience in compliance, data protection, SOC 2, ISO 27001, HDS, C5 and NIS2 Controls Implementation, innovation, design thinking, ideating solutions, process improvement, pricing strategy, data analytics, business process outsource, project management, market research, financial analysis, investment banking, cybersecurity and diagnosing a range of problems, from small businesses to multi-million dollar corporations. I have done past projects with HouseCall MD, Varian Medical Systems, DNX VC, Syntervision, FourthRev and Loggi. Previously I have worked as Engagement Manager at KPMG and Senior Auditor at Grant Thornton, where I took part in several consulting assignments in healthcare and life sciences, logistics, TMT, services, consumer and transportation sectors. I also have vast experience of managing projects from start to inception including projects funded by ADB, UNESCO and WHO. I have also completed more than 15 market research studies in different verticals for determining the market size and overall analysis of target markets. I also have experience of working as Head of Product Design where I led the development teams to identify customer pain-points, develop user needs and solve customer problems by creating products with built-in security features. I also worked on developing customer personas & identifying and recruiting sponsor users for A/B testing of product features and arranging Cognitive walkthroughs for establishing the usability of products. I also applied knowledge of Scrum Framework with sprint planning and delegation of tasks on product development projects for various public and private sector organizations. I managed 10 projects of more than $1 Million in total budget. Other than above, I also have hands on experience with various compliance frameworks including GDPR, HIPAA, PCI DSS, ISO 27001, HITRUST, CCPA and NCSF (NIST Cybersecurity Framework). Key Achievements: โœ… Successfully led 8 companies through the SOC 2 Type 2 attestation process, meeting stringent requirements and passing all audits in the first attempt. This achievement significantly enhanced their reputation for data privacy and security. โœ… Guided 4 clients through the rigorous process of achieving ISO 27001 and NIS2 Directive Certificate, ensuring that all security controls and management processes were robust, auditable, and internationally recognized. โœ… Guided 2 clients through HDS and C5 certifications, ensuring that their security posture was aligned with the requirements of both compliance frameworks. โœ… Reduced the costs of IT infrastructure maintenance by 5% for 3 consulted clients โœ… Analyzed business conditions, market/industry trends, competitive influences and demographic factors to identify opportunities of business growth for 5 consulted clients โœ… Created advanced analytics for both internal and marketing use using Tableau, SQL and other BI tools for 4 consulted clients โœ… Managed $400 million donor funded projects as PMO and Project Lead โœ… Performed business process re-engineering for 3 consulted clients โœ… Consulted as lead revenue data analyst on a team responsible for collecting $60M receivables โœ… Repeatedly delivered cost reductions through the implementation of Lean principles, improved scheduling via resource loads and volume analysis โœ… Evaluated and increased operational effectiveness of organizations through the implementation of Continuous Improvement methods and Training/Coaching programs โœ… Identified opportunities within the client organization for improving productivity and operational efficiencies by installing a system by which the client can measure and realize improvement โœ… Analyzed existing processes and applied methodologies to eliminate wasted resources and time for 3 consulted clients
    Featured Skill Encryption
    Medical Informatics
    Risk Analysis
    System Security
    Data Protection
    Vulnerability Assessment
    Ransomware Mitigation
    Insurance & Risk Management
    User Authentication
    Linux System Administration
    Information Security
    Network Security
    ISO 27001
    Amazon Web Services
    SOC 2 Report
    Python
  • $40 hourly

    • 5.0/5
    • (291 jobs)
    I'm an OSCP (Offensive Security Certified Professional), OSWE (Offensive Security Web Expert), CREST CRT, and CEH (Certified Ethical Hacker) certified penetration tester. I can conduct vulnerability assessments and penetration testing for your web applications, mobile applications, and cloud infrastructures. I can also audit the code of your PHP / Python / JS (NodeJS) applications and fix code-level vulnerabilities. My day to day work includes: -- Research on bleeding edge technologies -- PHP/Python/JavaScript development -- Code auditing -- Database management -- APIs development & integration -- AWS services (EC2, SES, SNS, SQS, Route53, S3, Lambda, API gateway) -- Penetration testing -- Data scraping -- and a lot more
    Featured Skill Encryption
    Network Security
    Security Testing
    Network Penetration Testing
    PHP
    JavaScript
    Laravel
    Penetration Testing
    Information Security
    Cloud Security
    Web App Penetration Testing
    Web Application Security
    Website Security
    Information Security Audit
    Linux System Administration
    Amazon Web Services
  • $125 hourly

    • 4.9/5
    • (366 jobs)
    ๐—ฌ๐—ผ๐˜‚ ๐—ณ๐—ผ๐—ฐ๐˜‚๐˜€ ๐—ผ๐—ป ๐˜†๐—ผ๐˜‚๐—ฟ ๐—•๐—จ๐—ฆ๐—œ๐—ก๐—˜๐—ฆ๐—ฆ, and leave security, privacy, and compliance to me! As the founder of ๐˜€๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ถ๐˜๐˜†-๐—ฐ๐—ผ๐—ป๐˜€๐˜‚๐—น๐˜๐—ฎ๐—ป๐˜.๐—ฐ๐—ผ๐—บ I know that in the B2B space, you need Security, Privacy, and Compliance to sell to Enterprises! Let me help you unlock business opportunities and growth (๐Ÿ’ฒmillions) and sell to the likes of Disney, Pfizer, Uber, Siemens, Google, PWC, and so on. Sleep well overnight because you know you are in good hands with the ๐Ÿฅ‡ Upwork virtual CISO, Security, Privacy, and Compliance consultant (1M+ earnings, 20+ years of enterprise experience)! CEO selling to Morgan Stanley: ๐Ÿฅ‚"The certification is enabling us to strike a deal with a Fortune 100 client." CEO selling to Philips: ๐Ÿพ "We have achieved the ISO 27001:2022 certification in record time." CEO selling to Pepsi:๐ŸŽ‰ "Attila supported the growth of our business into Fortune 100 accounts." COO selling to Fannie Mae:๐Ÿ‘ "We achieved a successful SOC 2 Type II attestation with no exception." ๐Ÿ’ญSecuring your business, passing security assessments by clients or prospects, and achieving a security certification ๐™จ๐™๐™ค๐™ช๐™ก๐™™ ๐™ฃ๐™ค๐™ฉ ๐™—๐™š ๐™– ๐™˜๐™ช๐™ข๐™—๐™š๐™ง๐™จ๐™ค๐™ข๐™š ๐™–๐™ฃ๐™™ ๐™ฅ๐™–๐™ž๐™ฃ๐™›๐™ช๐™ก ๐™š๐™ญ๐™š๐™ง๐™˜๐™ž๐™จ๐™š. ๐Ÿ‘Œ All you need to do is ping me on Upwork, bring your problem, and after a 15-minute scoping call, I will provide you with a detailed Scope of Work, including pricing! Specialized in business-to-business clients, providing ๐Ÿ’ธmoney-back guaranteed๐Ÿ’ธ ISO 27001, SOC 2, GDPR, HIPAA, PCI-DSS, CMMC, and FedRAMP projects and affordable virtual CISO (vCISO) services. ----> If you donโ€™t get certified, all my fees will be refunded! <---- ๐™’๐™š ๐™–๐™ง๐™š ๐™– ๐™œ๐™ค๐™ค๐™™ ๐™ข๐™–๐™ฉ๐™˜๐™ ๐™ž๐™› ๐™ฎ๐™ค๐™ช ๐™–๐™ง๐™š: ๐Ÿค” Want to understand the ๐™–๐™˜๐™ฉ๐™ช๐™–๐™ก ๐™˜๐™ค๐™จ๐™ฉ for implementation and maintenance of the security controls? ๐Ÿ˜ขBusy developing your product or business and donโ€™t have time and resources to be consumed by compliance efforts and endless meetings, halting your production for months. ๐Ÿค”Already purchased a DIY compliance tool (Drata, Vanta, Thoropass/HeyLaika, Sprinto, Tugboat Logic, SecureFrame, Strike Graph, Audit Board, Trust Cloud, and so on) but ๐™™๐™ค๐™ฃโ€™๐™ฉ ๐™ ๐™ฃ๐™ค๐™ฌ ๐™ฉ๐™๐™š ๐™ฃ๐™š๐™ญ๐™ฉ ๐™จ๐™ฉ๐™š๐™ฅ ๐™ค๐™ง ๐™™๐™ค๐™ฃโ€™๐™ฉ ๐™๐™–๐™ซ๐™š ๐™ฉ๐™ž๐™ข๐™š. ๐Ÿ˜ขYou quickly need quick security or privacy awareness training, cloud security posture assessment (AWS, GCP, Azure), endpoint security (MS 365 - Intune, Jumpcloud, Google Workspace), or penetration testing? ๐Ÿ’ชFacing challenges with the security and privacy implications of AI products? ๐Ÿ’ชWant continuous access to a certified, creditable security, compliance, and privacy professional to manage your security framework? -> Continous virtual CISO (vCISO / fractional CISO) service with affordable weekly payments! ๐Ÿ˜ŸNeed world-class, battle-proof security and privacy policies and you need it quickly? These are the ones that have passed audits by KMPG, Deloitte, E&Y, Pepsi, Uber, Verizon, Philips, Facebook, and many others. Working with me, you will: โ— Stop struggling with compliance requirements, security questionnaires, or useless document templates. โ— Make the first steps on the journey to selling Enterprises โ— Receive turnkey, Enterprise-grade security operation framework ensuring long-term effectiveness โ— Work with an experienced senior team (architects, pen testers, endpoint engineers, developers, auditors, consultants) that regularly helps clients score Enterprise accounts. My stats are: โœ…Saved tens of thousands $$$$$ for clients, advising them on the right security tools, solutions, and approach โœ…#1 in Information Security and IT compliance categories (1M+ earned) โœ…Supporting all time zones โœ…Long-term engagements โœ…Professional certifications (CISA, CISSP, ISO 27001 IA) About the Security Consultants team: QUALITY over QUANTITY is our ethos. Excellent quality, on time, always. We only take on projects when we can deliver outstanding results. The team consists of (only) senior experts in AWS, Azure, GCP DevOps, SecOps, Penetration testing, Google Workspace, MS 365 Intune, AppSec, auditing, and compliance. Professional Integrity: We are strongly committed to moral and ethical principles and values, such as honesty, honor, responsibility, trustworthiness, and objectivity. What we look for in a new client: โ— Open-minded, relaxed attitude โ— Values integrity & long-term relationships โ— Willing to accept advice and guidance (security is a complex niche) Security questionnaire and vendor assessment tools: CyberGRX, Panorays, KY3P (S&P, PWC), RSM, CyberVadis, SIG, SIG Lite, CAIQ, VAS, HECVAT, OneTrust, Graphite Connect, Centrl, Whistic, Process Unity Security/Compliance frameworks: ISO 27001, SOC 2, FedRAMP, NIST 800-53, NIST 800-171, NIST CSF, TISAX, HIPAA, HITRUST CSF, GDPR, NERC, ISO 27017, ISO 27018, CMMC, CMMI, TX-RAMP, StateRAMP, AZ-RAMP, NY DFS 23 / NYCRR Part 500, PCI-DSS, FFIEC, C5, ENISA, Center of Information Security (CIS) CSAT, IRAP, PIPEDA, ISO 42001
    Featured Skill Encryption
    AI Compliance
    Penetration Testing
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  • $100 hourly

    • 5.0/5
    • (195 jobs)
    I am an experienced android reverse engineer. I have a lot of experience in reversing very many android applications. My main skills: * extract data, code, algorithms, signatures and network addresses from android applications * know very well Smali bytecode * application modification for add, remove, modify functionalities * bypass SSL pinning. Interception, modification and analysis of network traffic * creation of private api for applications * decompilation, debugging, analysis and modification of native android libraries * know arm and x86 assembler * use IDA Pro for the analysis of native libraries * have experience in reverse Unity, Cocos, Kony android apks I will be happy to assist you in the successful implementation of your projects in the shortest possible time. I'm ready to work to work 24/7, full time or part time.
    Featured Skill Encryption
    SSL
    Reverse Engineering
    Android SDK
    Mobile App Development
    Android App Development
    Java
    Android
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